#include <stdio.h>
int main()
{	 	 		    
    int a, b, c, t;
    printf("input a b c:");                    //1
    scanf("%d%d%d", &a, &b, &c);               //1
    if (a > b)                                 //2
    {	 	 		    
        t = a;
        a = b;
        b = t;
    }
    if (a > c)                                 //2
    {	 	 		    
        t = a;
        a = c;
        c = t;
    }
    if (b > c)                                 //2
    {	 	 		    
        t = b;
        b = c;
        c = t;
    }
    printf("a=%d,b=%d,c=%d\n", a, b, c);       //1
    return 0;
}